Shortly after acknowledging that its MSN Messenger instant messaging program has a bug that could disclose the names and e-mail addresses on a user’s contact list, Microsoft Corp. is being confronted ...

Microsoft released two out of band security updates today for remote code execution (RCE) and denial of service (DoS) security vulnerabilities impacting Internet Explorer and Windows Defender, ...

A new zero-day Internet Explorer bug greeted information technology pros returning from the holiday break. Just before Thanksgiving Day, Microsoft released a security advisory on a vulnerability ...

Windows XP users are getting their first taste of life without security updates after the discovery of a major flaw within the Internet Explorer Web browser. Microsoft Corp. issued a warning regarding ...

SAN FRANCISCO — While a patch has not yet been issued, Microsoft has posted instructions on how users can protect the two most recent versions of Internet Explorer against a security flaw announced ...

Microsoft late Wednesday confirmed that all versions of Internet Explorer (IE) contain a critical vulnerability that attackers can exploit by persuading users to visit a rigged Web site. Windows users ...

Microsoft says a serious zero-day flaw is being actively exploited by attackers, affecting Internet Explorer 6 and 7. The vulnerability was announced on Tuesday, the same day that Microsoft released ...